gcc/testsuite/gcc.dg/utf-type.c

   1 /* Contributed by Kris Van Hees <kris.van.hees@oracle.com> */
   2 /* Ensure that __CHAR16_TYPE__ and __CHAR32_TYPE__ exist, and are of the
   3    correct width. */
   4 /* { dg-do run } */
   5 /* { dg-options "-std=gnu99 -Wall -Werror" } */
   6
   7 typedef __CHAR16_TYPE__ char16_t;
   8 typedef __CHAR32_TYPE__ char32_t;
   9
  10 extern void abort (void);
  11
  12 int main ()
  13 {
  14     if (sizeof (char16_t) != sizeof (u'a'))
  15         abort();
  16     if (sizeof (char32_t) != sizeof (U'a'))
  17         abort();
  18 }